Evidence map›Paper›PMID 31368510›Full record

ArticleBritish journal of pharmacology2019

Novel pharmacological actions of trequinsin hydrochloride improve human sperm cell motility and function.

Rachel C McBrinn, Joanna Fraser, Anthony G Hope, David W Gray, Christopher L R Barratt, Sarah J Martins da Silva, Sean G Brown

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  4. The sperm-specific KFrontiers in cell and developmental biology · 2024
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  14. The CaThe Journal of biological chemistry · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Rachel C McBrinnSchool of Science, Engineering and Technology, Abertay University, Dundee, UK.ORCID 0000-0002-8623-0709
Joanna FraserSchool of Science, Engineering and Technology, Abertay University, Dundee, UK.
Anthony G HopeDrug Discovery Unit, School of Life Sciences, University of Dundee, Dundee, UK.
David W GrayDrug Discovery Unit, School of Life Sciences, University of Dundee, Dundee, UK.
Christopher L R BarrattReproductive and Developmental Biology, School of Medicine, Ninewells Hospital and Medical School, University of Dundee, Dundee, UK.
Sarah J Martins da SilvaReproductive and Developmental Biology, School of Medicine, Ninewells Hospital and Medical School, University of Dundee, Dundee, UK.
Sean G BrownSchool of Science, Engineering and Technology, Abertay University, Dundee, UK.
University of Dundee · GBAbertay University · GB

Funding

Chief Scientist OfficeMedical Research Council MC_PC_12013Medical Research Council MR/K013343/1Medical Research Council MR/M012492/1
6 · The paper itself

Abstract

background and purposeAsthenozoospermia is a leading cause of male infertility, but development of pharmacological agents to improve sperm motility is hindered by the lack of effective screening platforms and knowledge of suitable molecular targets. We have demonstrated that a high-throughput screening (HTS) strategy and established in vitro tests can identify and characterise compounds that improve sperm motility. Here, we applied HTS to identify new compounds from a novel small molecule library that increase intracellular calcium ([Ca EXPERIMENTAL APPROACH: A validated HTS fluorometric [Ca KEY

resultsFluorometric assays identified trequinsin as an efficacious agonist of [Ca CONCLUSION AND IMPLICATIONS: Trequinsin exhibits a novel pharmacological profile in human sperm and may be a suitable lead compound for the development of new agents to improve patient sperm function and fertilisation potential.

Indexed as

CalciumCalcium SignalingDrug Evaluation, PreclinicalHealthy VolunteersHigh-Throughput Screening AssaysHumansMalePlatelet Aggregation InhibitorsSpermatozoaSperm MotilityTetrahydroisoquinolinesCalciumPlatelet Aggregation InhibitorsTetrahydroisoquinolinestrequinsin

Identifiers

PMID31368510
PMCPMC6932944
OpenAlexW2966543215

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.